Circuit Protection – Mouser Singapore

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Circuit Protection for IoT Wearable Devices

Littelfuse Circuit Protection for IoT Wearable Devices provide protection and are also extremely small in size to be compatible with the small form factor of IoT Wearables. For general purpose circuits (buttons, audio, etc.), the SP1013 and SP1014 are available in 0201 size; for the ultimate in small size, the SP1020 and SP1021 are 01005 size. For high-frequency circuits (RF), the SP3022 is available with 0.35pF and 0201 size.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V65MLA2220NS Littelfuse 1: $2.67 990In Stock	Mfr. Part No. V65MLA2220NS Mouser Part No 576-V65MLA2220NS	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT	Datasheet	990In Stock	Cut Tape $2.67 $1.97 $1.80 $1.59 Reel $1.26 View $1.51 $1.17 $1.14 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors Automotive Varistor AEC-Q200 V68MLA1206NHAUTO Littelfuse 1: $2.49 2,799In Stock	Mfr. Part No. V68MLA1206NHAUTO Mouser Part No 576-V68MLA1206NHAUTO	Littelfuse	Varistors Automotive Varistor AEC-Q200	Datasheet	2,799In Stock	Cut Tape $2.49 $1.67 $1.30 $1.21 View Reel $0.797 $1.07 $0.854 $0.797 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A 0402L035SLKR Littelfuse 1: $3.70 11,799In Stock	Mfr. Part No. 0402L035SLKR Mouser Part No 576-0402L035SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A Learn More about Littelfuse lorho	Datasheet	11,799In Stock	Cut Tape $3.70 $3.35 $2.77 $2.49 View Reel $1.89 $2.34 $2.09 $1.96 $1.89 $1.89 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A 0402L050SLKR Littelfuse 1: $4.45 27,611In Stock	Mfr. Part No. 0402L050SLKR Mouser Part No 576-0402L050SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A Learn More about Littelfuse lorho	Datasheet	27,611In Stock	Cut Tape $4.45 $3.48 $2.90 $2.67 View Reel $1.89 $2.39 $2.22 $2.05 $1.89 $1.89 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 0435.250KRHFS Littelfuse 1: $2.27 51,822In Stock	Mfr. Part No. 0435.250KRHFS Mouser Part No 576-0435.250KRHFS	Littelfuse	Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 Learn More about Littelfuse iot wearables protection	Datasheet	51,822In Stock	Cut Tape $2.27 $1.94 $1.82 $1.50 View Reel $0.976 $1.33 $1.23 $1.10 $1.01 $0.976 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .750A V/FA HALIDE FREE 0435.750KRHF Littelfuse 1: $2.04 29,059In Stock	Mfr. Part No. 0435.750KRHF Mouser Part No 576-0435.750KRHF	Littelfuse	Surface Mount Fuses 32V .750A V/FA HALIDE FREE Learn More about Littelfuse iot wearables protection	Datasheet	29,059In Stock	Cut Tape $2.04 $1.89 $1.56 $1.44 View Reel $0.976 $1.29 $1.19 $1.10 $1.05 $0.976 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V 0402 5A V/FA HALIDE FREE 0435005.KRHF Littelfuse 1: $2.04 34,919In Stock	Mfr. Part No. 0435005.KRHF Mouser Part No 576-0435005.KRHF	Littelfuse	Surface Mount Fuses 32V 0402 5A V/FA HALIDE FREE Learn More about Littelfuse iot wearables protection	Datasheet	34,919In Stock	Cut Tape $2.04 $1.89 $1.56 $1.44 View Reel $0.976 $1.29 $1.19 $1.10 $1.05 $0.976 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 0603L050SLYR Littelfuse 1: $2.56 28,310In Stock	Mfr. Part No. 0603L050SLYR Mouser Part No 576-0603L050SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A Learn More about Littelfuse lorho	Datasheet	28,310In Stock	Cut Tape $2.56 $2.31 $1.96 $1.81 View Reel $1.25 $1.62 $1.50 $1.37 $1.31 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A 0805L300SLWR Littelfuse 1: $2.96 13,702In Stock	Mfr. Part No. 0805L300SLWR Mouser Part No 576-0805L300SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	13,702In Stock	Cut Tape $2.96 $2.75 $2.27 $2.09 View Reel $1.48 $1.89 $1.74 $1.60 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A 1206L400SLWR Littelfuse 1: $2.96 27,810In Stock	Mfr. Part No. 1206L400SLWR Mouser Part No 576-1206L400SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A Learn More about Littelfuse lorho	Datasheet	27,810In Stock	Cut Tape $2.96 $2.41 $2.14 $1.90 View Reel $1.48 $1.78 $1.65 $1.54 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 1812L300/24SLER Littelfuse 1: $2.96 15,905In Stock	Mfr. Part No. 1812L300/24SLER Mouser Part No 576-1812L300/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	15,905In Stock	Cut Tape $2.96 $2.75 $2.27 $2.09 View Reel $1.48 $1.89 $1.74 $1.60 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD 2920L500/24SLDR Littelfuse 1: $4.19 23,117In Stock	Mfr. Part No. 2920L500/24SLDR Mouser Part No 576-2920L500/24SLDR	Littelfuse	Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	23,117In Stock	Cut Tape $4.19 $3.88 $3.21 $2.96 View Reel $2.16 $2.67 $2.45 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD 2920L700/24SLER Littelfuse 1: $4.19 12,216In Stock	Mfr. Part No. 2920L700/24SLER Mouser Part No 576-2920L700/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD Learn More about Littelfuse lorho	Datasheet	12,216In Stock	Cut Tape $4.19 $3.88 $3.21 $2.96 View Reel $2.16 $2.67 $2.45 $2.31 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V18MLA1210NH Littelfuse 1: $2.30 29,832In Stock	Mfr. Part No. V18MLA1210NH Mouser Part No 576-V18MLA1210NH	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	29,832In Stock	Cut Tape $2.30 $1.54 $1.36 $1.28 View Reel $1.11 $1.23 $1.16 $1.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V30MLA1210NH Littelfuse 1: $1.97 20,956In Stock	Mfr. Part No. V30MLA1210NH Mouser Part No 576-V30MLA1210NH	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	20,956In Stock	Cut Tape $1.97 $1.30 $1.15 $1.08 View Reel $0.933 $1.04 $1.00 $0.933 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors 33V 180A 500pF V33MLA1206NH Littelfuse 1: $1.74 36,829In Stock	Mfr. Part No. V33MLA1206NH Mouser Part No 576-V33MLA1206NH	Littelfuse	Varistors 33V 180A 500pF Learn More about Littelfuse Littelfuse Varistors	Datasheet	36,829In Stock	Cut Tape $1.74 $1.14 $1.01 $0.948 View Reel $0.809 $0.91 $0.879 $0.809 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 0402 32VDC .04pF XGD10402KR Littelfuse 1: $0.966 288,346In Stock	Mfr. Part No. XGD10402KR Mouser Part No 576-XGD10402KR	Littelfuse	ESD Protection Diodes / TVS Diodes 0402 32VDC .04pF Learn More about Littelfuse xgd series suppressors	Datasheet	288,346In Stock	Cut Tape $0.966 $0.435 $0.382 $0.29 View Reel $0.174 $0.26 $0.256 $0.174 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 0402L010SLKR Littelfuse 1: $3.70 2,979In Stock 10,000Expected 15/2/2027	Mfr. Part No. 0402L010SLKR Mouser Part No 576-0402L010SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A Learn More about Littelfuse lorho	Datasheet	2,979In Stock 10,000Expected 15/2/2027	Cut Tape $3.70 $3.41 $2.84 $2.58 View Reel $1.89 $2.35 $2.18 $1.96 $1.89 $1.89 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 0402L020SLKR Littelfuse 1: $3.70 7,175In Stock	Mfr. Part No. 0402L020SLKR Mouser Part No 576-0402L020SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A Learn More about Littelfuse lorho	Datasheet	7,175In Stock	Cut Tape $3.70 $3.35 $2.77 $2.49 View Reel $1.89 $2.34 $2.09 $1.96 $1.89 $1.89 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD 0402L100SLKR Littelfuse 1: $3.70 3,028In Stock 10,000Expected 10/11/2026	Mfr. Part No. 0402L100SLKR Mouser Part No 576-0402L100SLKR	Littelfuse	Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD Learn More about Littelfuse lorho	Datasheet	3,028In Stock 10,000Expected 10/11/2026	Cut Tape $3.70 $3.41 $2.84 $2.62 View Reel $1.89 $2.35 $2.18 $2.01 $1.92 $1.89 $1.89 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 0435.250KRS Littelfuse 1: $2.04 15,337In Stock 20,000Expected 14/12/2026	Mfr. Part No. 0435.250KRS Mouser Part No 576-0435.250KRS	Littelfuse	Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 Learn More about Littelfuse iot wearables protection	Datasheet	15,337In Stock 20,000Expected 14/12/2026	Cut Tape $2.04 $1.89 $1.52 $1.44 View Reel $0.976 $1.29 $1.19 $1.10 $1.05 $0.976 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .375A 0402 Very Fast Acting 0435.375KR Littelfuse 1: $2.27 5,044In Stock	Mfr. Part No. 0435.375KR Mouser Part No 576-0435.375KR	Littelfuse	Surface Mount Fuses 32V .375A 0402 Very Fast Acting Learn More about Littelfuse iot wearables protection	Datasheet	5,044In Stock	Cut Tape $2.27 $1.94 $1.82 $1.50 View Reel $0.976 $1.33 $1.23 $1.10 $1.01 $0.976 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .75A 0402 Very Fast Acting 0435.750KR Littelfuse 1: $2.04 9,206In Stock	Mfr. Part No. 0435.750KR Mouser Part No 576-0435.750KR	Littelfuse	Surface Mount Fuses 32V .75A 0402 Very Fast Acting Learn More about Littelfuse iot wearables protection	Datasheet	9,206In Stock	Cut Tape $2.04 $1.75 $1.46 $1.33 View Reel $0.976 $1.21 $1.12 $1.04 $0.998 $0.976 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V 1A 0402 Very Fast Acting 0435001.KR Littelfuse 1: $2.04 5,324In Stock 10,000Expected 10/11/2026	Mfr. Part No. 0435001.KR Mouser Part No 576-0435001.KR	Littelfuse	Surface Mount Fuses 32V 1A 0402 Very Fast Acting Learn More about Littelfuse iot wearables protection	Datasheet	5,324In Stock 10,000Expected 10/11/2026	Cut Tape $2.04 $1.88 $1.54 $1.40 View Reel $0.976 $1.27 $1.16 $1.07 $1.03 $0.976 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V 0402 1A V/FA HALIDE FREE 0435001.KRHF Littelfuse 1: $1.75 9,880In Stock	Mfr. Part No. 0435001.KRHF Mouser Part No 576-0435001.KRHF	Littelfuse	Surface Mount Fuses 32V 0402 1A V/FA HALIDE FREE Learn More about Littelfuse iot wearables protection	Datasheet	9,880In Stock	Cut Tape $1.75 $1.62 $1.34 $1.23 View Reel $0.976 $1.11 $1.05 $1.02 $1.01 $0.976 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 10,000

Circuit Protection for IoT Wearable Devices

Types of Circuit Protection

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Circuit Protection for IoT Wearable Devices

Types of Circuit Protection